background image

D

D

i

i

g

g

i

i

t

t

a

a

l

l

 

 

P

P

o

o

c

c

k

k

e

e

t

t

 

 

O

O

s

s

c

c

i

i

l

l

l

l

o

o

s

s

c

c

o

o

p

p

e

e

H

H

H

H

9

9

7

7

2

2

O

O

P

P

E

E

R

R

A

A

T

T

I

I

N

N

G

G

 

 

M

M

A

A

N

N

U

U

A

A

L

L

Rev. A.5

H

H

H

H

9

9

7

7

2

2

S

S

T

T

9

9

7

7

2

2

M

M

e

e

t

t

e

e

r

r

 

 

M

M

o

o

d

d

e

e

O

O

s

s

c

c

i

i

l

l

l

l

o

o

s

s

c

c

o

o

p

p

e

e

 

 

M

M

o

o

d

d

e

e

Summary of Contents for HH972

Page 1: ...ck ke et t O Os sc ci il ll lo os sc co op pe e H HH H9 97 72 2 O OP PE ER RA AT TI IN NG G M MA AN NU UA AL L Rev A 5 H HH H9 97 72 2 S ST T9 97 72 2 M Me et te er r M Mo od de e O Os sc ci il ll lo...

Page 2: ...epresentatives will repair or replace if products prove to be defective Warranty shall not apply to defects resulting from tampering abuse or mishandling In such case the repair will be billed at the...

Page 3: ...ower to the test circuit and discharge all capacitors Do not apply input voltage more than or 400V DC and 800V peak to peak AC between V and COM terminals 2 FCC informations for the USA Introduction T...

Page 4: ...0 hours with the optional ST972 stand including a rechargeable battery Test leads included test probe not required Because of its low cost small size and technical performances the HH972 is well suite...

Page 5: ...s analysis METER mode To check continuity of a discrete or in circuit component connect the black test lead to K labeled black terminal and the red one to A labeled red terminal Warning do not apply l...

Page 6: ...to peak distance between these 2 cursor lines is denoted as V1 2 and its value is displayed in the upper right corner of the LCD panel 108mV as shown in Fig 2 These 2 cursors could also be manually ad...

Page 7: ...he upper left corner of the display changes successively to CUR 1 SCALE and finally POS Use buttons to shift waveform upward or downward DC value used to shift the waveform is displayed along the lowe...

Page 8: ...twice Press the MENU button to access the SCROLL parameter that can be set to ON OFF Set SCROLL to ON Set TIME DIV to value beyond 200ms div Go back to SCALE mode depressing MENU again The HH972 now d...

Page 9: ...Fig 8 A and K plugs become active with a sweeping voltage of 5V on A plug referenced to K plug I V curve is now shown as illustrated by dotted line in Fig 7 for diode testing For resistor testing the...

Page 10: ...cope in place Then plug the left hand side 9V battery output jack into the HH972 connector to get it powered see Fig 11 To charge the battery connect the AC adapter to the mains lines plug the adapter...

Page 11: ...played Battery 9V alkaline battery auto power off in 10min for power saving Approx 3 hour lifetime in continuous operation Size 3 6 x 7 1 x 1 4 180 x 90 x 35 mm Weight 12 7 oz 360g with battery AC pow...

Page 12: ...http www merictech com Notice The information in this guide is subject to change without notice and should not be construed as a commitment by the HIREL CORPORATION HIREL CORPORATION AND ITS REPRESEN...

Reviews: